Snails perform critical cleaning functions in marine tanks, but they can also be colorful and interesting additions to a reef or non-reef display. Many are hardy and long-lived, and some can grow to be quite large. While some requ

Snails perform critical cleaning functions in marine tanks, but they can also be colorful and interesting additions to a reef or non-reef display. Many are hardy and long-lived, and some can grow to be quite large. While some require specific habitat (such as a sandbed), others will do well in almost any environment where their desired food source is present.